One of the preventable causes of tinnitus is excessive noise exposure. In some instances of noise exposure, tinnitus can be noticed even before hearing loss develops, so it should be considered a warning sign and an indication of the need for hearing protection in noisy environments. Medications can also damage inner ear hair cells and cause tinnitus.
Derivative Liability Law and Legal Definition. Derivative liability refers to being held accountable for the acts of another, based upon assistance provided to that person. Anyone who intentionally participates in a crime as an aider, abettor, or co-conspirator may be held responsible for it. Derivative instruments.
Credit derivative products can take many forms, such as credit default swaps, credit linked notes and total return swaps. Derivative: A financial contract whose value is derived from the performance of assets, interest rates, currency exchange rates, or indexes. Derivative transactions include a wide assortment of financial contracts including structured debt obligations and deposits, swaps, futures, options, caps, floors, collars, forwards and various combinations thereof.